GoogleAnalyticsTracker javadoc
You can find the Google Analytics for Android javadocs in the "javadocs.zip" file in the "GoogleAnalyticsAndroid.zip" file, which the "libGoogleAnalyticsV2.jar" comes within.Download it here.
There is a Google Code page for Anaylytics, it shows you how to use the API. Analytics-api-sample. You will probably have to check it out from SVN to use it.
You can generate it out of the APIHere: http://www.oracle.com/technetwork/java/javase/documentation/index-jsp-135444.html